Inline flexbox width is wrongly calculated when wrapping vertically

Source/core/rendering/RenderFlexibleBox.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 98 matching lines @@
         maxPreferredLogicalWidth += margin;
         if (!isColumnFlow()) {
             maxLogicalWidth += maxPreferredLogicalWidth;
             if (isMultiline()) {
                 // For multiline, the min preferred width is if you put a break between each item.
                 minLogicalWidth = std::max(minLogicalWidth, minPreferredLogicalWidth);
             } else
                 minLogicalWidth += minPreferredLogicalWidth;
         } else {
             minLogicalWidth = std::max(minPreferredLogicalWidth, minLogicalWidth);
-            if (isMultiline()) {
-                // For multiline, the max preferred width is if you never break between items.
-                maxLogicalWidth += maxPreferredLogicalWidth;
-            } else
-                maxLogicalWidth = std::max(maxPreferredLogicalWidth, maxLogicalWidth);
+            maxLogicalWidth = std::max(maxPreferredLogicalWidth, maxLogicalWidth);
         }
     }
 
     maxLogicalWidth = std::max(minLogicalWidth, maxLogicalWidth);
 
     LayoutUnit scrollbarWidth = instrinsicScrollbarLogicalWidth();
     maxLogicalWidth += scrollbarWidth;
     minLogicalWidth += scrollbarWidth;
 }
 
@@ skipping 1267 matching lines @@
             ASSERT(child);
             LayoutUnit lineCrossAxisExtent = lineContexts[lineNumber].crossAxisExtent;
             LayoutUnit originalOffset = lineContexts[lineNumber].crossAxisOffset - crossAxisStartEdge;
             LayoutUnit newOffset = contentExtent - originalOffset - lineCrossAxisExtent;
             adjustAlignmentForChild(child, newOffset - originalOffset);
         }
     }
 }
 
 }